#!/usr/bin/env python3
# coding: utf-8
# File: MedicalGraph.py


import os
import json
from py2neo import Graph, Node


class MedicalGraph:
    def __init__(self):
        cur_dir = '/'.join(os.path.abspath(__file__).split('/')[:-1])
        self.data_path = os.path.join(cur_dir, 'data/jsonFile1.json')
        #self.g = Graph("http://localhost:7474", auth=("neo4j", "mrdl7824"), name="neo4j")

    '''读取文件'''


    def read_nodes(self):
        # 共７类节点
        movies = []  # 电影
        actors = []  # 演员
        directors = []  # 导演
        types = []  # 类型
        years = []  # 拍摄年份
        countrys = []  # 国家
        appraises = ["1", "2", "3", "4", "5"]  # 评价星级

        #disease_infos = []  # 疾病信息

        # 构建节点实体关系
        rels_actor = []     # 电影---（相关演员）---》演员 关系
        rels_director = []  # 电影---(相关导演)---》导演 关系
        rels_filming = []   # 导演---（拍摄）---》电影 关系
        rels_act = []   # 演员---（扮演）---》电影 关系
        rels_fromCountry = []   # 电影---（所属国家）---》国家 关系
        rels_typeR = []  # 电影---（所属类型）---》类型 关系
        rels_beAppraise = []    # 电影---（被评价）---》评价星级 关系
        rels_playYear = []      # 电影---(拍摄于)---》年份 关系
        rels_toAppraise = []    # 评价星级---（评价）---》电影 关系
        rels_sameYear = []      # 年份---（同年拍摄）---》电影 关系
        rels_sameType = []      # 类型---（相同类型）---》电影 关系
        rels_sameCountry = []   # 国家---（相同国家）---》电影 关系
        # rels_noteat = []  # 疾病－忌吃食物关系
        # rels_doeat = []  # 疾病－宜吃食物关系
        # rels_recommandeat = []  # 疾病－推荐吃食物关系
        # rels_commonddrug = []  # 疾病－通用药品关系
        # rels_recommanddrug = []  # 疾病－热门药品关系
        # rels_check = []  # 疾病－检查关系
        # rels_drug_producer = []  # 厂商－药物关系
        #
        # rels_symptom = []  # 疾病症状关系
        # rels_acompany = []  # 疾病并发关系
        # rels_category = []  # 疾病与科室之间的关系

        count = 0
        for data in open(self.data_path, encoding='UTF-8'):
            movie_dict = {}
            count += 1
            print(count)
            data_json = json.loads(data)
            movie = data_json['name']
            movie_dict['name'] = movie
            movies.append(movie)
            movie_dict['desc'] = ''
            movie_dict['prevent'] = ''
            movie_dict['cause'] = ''
            movie_dict['easy_get'] = ''
            movie_dict['cure_department'] = ''
            movie_dict['cure_way'] = ''
            movie_dict['cure_lasttime'] = ''
            movie_dict['symptom'] = ''
            movie_dict['cured_prob'] = ''

            if 'director' in data_json:
                directors += data_json['director']      # 先添加到导演集合里
                for director in data_json['director']:
                    rels_director.append([movie, director])

            if 'year' in data_json:
                years += data_json['year']
                for year in data_json['year']:
                    rels_playYear.append([movie, year])

            if 'country' in data_json:
                countrys += data_json['country']
                for country in data_json['country']:
                    rels_fromCountry.append([movie, country])

            if 'type' in data_json:
                types += data_json['type']
                for type in data_json['type']:
                    rels_typeR.append([movie, type])

            if 'actor' in data_json:
                actors += data_json['actor']
                for country in data_json['country']:
                    rels_actor.append([movie, country])

            if 'appraise' in data_json:
                fNum = float(data_json['appraise'])
                if fNum > 8.0:
                    rels_beAppraise.append([movie, "5"])
                elif fNum > 6.0:
                    rels_beAppraise.append([movie, "4"])
                elif fNum > 4.0:
                    rels_beAppraise.append([movie, "3"])
                elif fNum > 2.0:
                    rels_beAppraise.append([movie, "2"])
                else:
                    rels_beAppraise.append([movie, "1"])

            if 'cause' in data_json:
                movie_dict['cause'] = data_json['cause']

            if 'get_prob' in data_json:
                movie_dict['get_prob'] = data_json['get_prob']

            if 'easy_get' in data_json:
                movie_dict['easy_get'] = data_json['easy_get']

            # if 'cure_department' in data_json:
            #     cure_department = data_json['cure_department']
            #     if len(cure_department) == 1:
            #         rels_category.append([disease, cure_department[0]])
            #     if len(cure_department) == 2:
            #         big = cure_department[0]
            #         small = cure_department[1]
            #         rels_department.append([small, big])
            #         rels_category.append([disease, small])
            #
            #     movie_dict['cure_department'] = cure_department
            #     departments += cure_department

            if 'cure_way' in data_json:
                movie_dict['cure_way'] = data_json['cure_way']

            if 'cure_lasttime' in data_json:
                movie_dict['cure_lasttime'] = data_json['cure_lasttime']

            if 'cured_prob' in data_json:
                movie_dict['cured_prob'] = data_json['cured_prob']

        #     if 'common_drug' in data_json:
        #         common_drug = data_json['common_drug']
        #         for drug in common_drug:
        #             rels_commonddrug.append([disease, drug])
        #         drugs += common_drug
        #
        #     if 'recommand_drug' in data_json:
        #         recommand_drug = data_json['recommand_drug']
        #         drugs += recommand_drug
        #         for drug in recommand_drug:
        #             rels_recommanddrug.append([disease, drug])
        #
        #     if 'not_eat' in data_json:
        #         not_eat = data_json['not_eat']
        #         for _not in not_eat:
        #             rels_noteat.append([disease, _not])
        #
        #         foods += not_eat
        #         do_eat = data_json['do_eat']
        #         for _do in do_eat:
        #             rels_doeat.append([disease, _do])
        #
        #         foods += do_eat
        #         recommand_eat = data_json['recommand_eat']
        #
        #         for _recommand in recommand_eat:
        #             rels_recommandeat.append([disease, _recommand])
        #         foods += recommand_eat
        #
        #     if 'check' in data_json:
        #         check = data_json['check']
        #         for _check in check:
        #             rels_check.append([disease, _check])
        #         checks += check
        #     if 'drug_detail' in data_json:
        #         drug_detail = data_json['drug_detail']
        #         producer = [i.split('(')[0] for i in drug_detail]
        #         rels_drug_producer += [[i.split('(')[0], i.split('(')[-1].replace(')', '')] for i in drug_detail]
        #         producers += producer
        #     disease_infos.append(movie_dict)
        # return set(drugs), set(foods), set(checks), set(departments), set(producers), set(symptoms), set(
        #     diseases), disease_infos, \
        #        rels_check, rels_recommandeat, rels_noteat, rels_doeat, rels_department, rels_commonddrug, rels_drug_producer, rels_recommanddrug, \
        #        rels_symptom, rels_acompany, rels_category

    '''建立节点'''

    def create_node(self, label, nodes):
        count = 0
        for node_name in nodes:
            node = Node(label, name=node_name)
            self.g.create(node)
            count += 1
            print(count, len(nodes))
        return

    '''创建知识图谱中心疾病的节点'''

    def create_diseases_nodes(self, disease_infos):
        count = 0
        for disease_dict in disease_infos:
            node = Node("Disease", name=disease_dict['name'], desc=disease_dict['desc'],
                        prevent=disease_dict['prevent'], cause=disease_dict['cause'],
                        easy_get=disease_dict['easy_get'], cure_lasttime=disease_dict['cure_lasttime'],
                        cure_department=disease_dict['cure_department']
                        , cure_way=disease_dict['cure_way'], cured_prob=disease_dict['cured_prob'])
            self.g.create(node)
            count += 1
            print(count)
        return

    '''创建知识图谱实体节点类型schema'''

    def create_graphnodes(self):
        Drugs, Foods, Checks, Departments, Producers, Symptoms, Diseases, disease_infos, rels_check, rels_recommandeat, rels_noteat, rels_doeat, rels_department, rels_commonddrug, rels_drug_producer, rels_recommanddrug, rels_symptom, rels_acompany, rels_category = self.read_nodes()
        self.create_diseases_nodes(disease_infos)
        self.create_node('Drug', Drugs)
        print(len(Drugs))
        self.create_node('Food', Foods)
        print(len(Foods))
        self.create_node('Check', Checks)
        print(len(Checks))
        self.create_node('Department', Departments)
        print(len(Departments))
        self.create_node('Producer', Producers)
        print(len(Producers))
        self.create_node('Symptom', Symptoms)
        return

    '''创建实体关系边'''

    def create_graphrels(self):
        Drugs, Foods, Checks, Departments, Producers, Symptoms, Diseases, disease_infos, rels_check, rels_recommandeat, rels_noteat, rels_doeat, rels_department, rels_commonddrug, rels_drug_producer, rels_recommanddrug, rels_symptom, rels_acompany, rels_category = self.read_nodes()
        self.create_relationship('Disease', 'Food', rels_recommandeat, 'recommand_eat', '推荐食谱')
        self.create_relationship('Disease', 'Food', rels_noteat, 'no_eat', '忌吃')
        self.create_relationship('Disease', 'Food', rels_doeat, 'do_eat', '宜吃')
        self.create_relationship('Department', 'Department', rels_department, 'belongs_to', '属于')
        self.create_relationship('Disease', 'Drug', rels_commonddrug, 'common_drug', '常用药品')
        self.create_relationship('Producer', 'Drug', rels_drug_producer, 'drugs_of', '生产药品')
        self.create_relationship('Disease', 'Drug', rels_recommanddrug, 'recommand_drug', '好评药品')
        self.create_relationship('Disease', 'Check', rels_check, 'need_check', '诊断检查')
        self.create_relationship('Disease', 'Symptom', rels_symptom, 'has_symptom', '症状')
        self.create_relationship('Disease', 'Disease', rels_acompany, 'acompany_with', '并发症')
        self.create_relationship('Disease', 'Department', rels_category, 'belongs_to', '所属科室')

    '''创建实体关联边'''

    def create_relationship(self, start_node, end_node, edges, rel_type, rel_name):
        count = 0
        # 去重处理
        set_edges = []
        for edge in edges:
            set_edges.append('###'.join(edge))
        all = len(set(set_edges))
        for edge in set(set_edges):
            edge = edge.split('###')
            p = edge[0]
            q = edge[1]
            query = "match(p:%s),(q:%s) where p.name='%s'and q.name='%s' create (p)-[rel:%s{name:'%s'}]->(q)" % (
                start_node, end_node, p, q, rel_type, rel_name)
            try:
                self.g.run(query)
                count += 1
                print(rel_type, count, all)
            except Exception as e:
                print(e)
        return

    '''导出数据'''

    def export_data(self):
        Drugs, Foods, Checks, Departments, Producers, Symptoms, Diseases, disease_infos, rels_check, rels_recommandeat, rels_noteat, rels_doeat, rels_department, rels_commonddrug, rels_drug_producer, rels_recommanddrug, rels_symptom, rels_acompany, rels_category = self.read_nodes()
        f_drug = open('drug.txt', 'w+')
        f_food = open('food.txt', 'w+')
        f_check = open('check.txt', 'w+')
        f_department = open('department.txt', 'w+')
        f_producer = open('producer.txt', 'w+')
        f_symptom = open('symptoms.txt', 'w+')
        f_disease = open('disease.txt', 'w+')

        f_drug.write('\n'.join(list(Drugs)))
        f_food.write('\n'.join(list(Foods)))
        f_check.write('\n'.join(list(Checks)))
        f_department.write('\n'.join(list(Departments)))
        f_producer.write('\n'.join(list(Producers)))
        f_symptom.write('\n'.join(list(Symptoms)))
        f_disease.write('\n'.join(list(Diseases)))

        f_drug.close()
        f_food.close()
        f_check.close()
        f_department.close()
        f_producer.close()
        f_symptom.close()
        f_disease.close()

        return


if __name__ == '__main__':
    handler = MedicalGraph()
    print("step1:导入图谱节点中")
    handler.create_graphnodes()
    print("step2:导入图谱边中")
    handler.create_graphrels()
